package com.atguigu.securitydemo1.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @author 张晓
 * @create 2021-08-08 11:39
 */
@Component
public class SpirngContextHolder implements ApplicationContextAware {

    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.applicationContext = applicationContext;
    }

    public static <T> T getBean(String beanName, Class<T> requiredType) {
        return applicationContext.getBean(beanName, requiredType);
    }
}
